A veteran spy wants to "come in from the cold" to retirement. He undertakes one last assignment in which he pretends defection and provides the enemy with sufficient evidence to label their leader a double agent.

Working as an interpreter for British Intelligence, Bruno Salvador, the abandoned son of an Irish father and Congolese mother, is sent to a mysterious island to interpret a secret conference among Central African warlords.

"A world at war. A beautiful young star. A mission no one expected. Paris, 1944. Celebrated singer Genevieve Dumont is both a star and a smokescreen. An unwilling darling of the Nazis, the chanteuse's position of privilege allows her to go undetected as an ally to the resistance. When her estranged mother, Lillian de Rocheford, is captured by Nazis, Genevieve knows it won't be long before the Gestapo succeeds in torturing information out of Lillian...

When one of their own is kidnapped by a vengeful former soldier, the "slow horses"--disgraced MI5 operatives reassigned to administrative jobs--find themselves back in the game when they uncover a conspiracy that threatens the very future of MI5 itself.

With a mysterious new principal and fifth-grade graduation fast approaching, will Michael K. and his friends be able to find the missing Brainwave before the chief of the Anti-Alien Agency uses it to destroy a planet?

Hoping to find new meaning in his life, British intelligence officer Simon Duval resigns his commission and returns to England, where he finds his cousin's widow, Suzanne Duval, the Comtesse de Chambron. Working as a seamstress, living in reduced circumstances among London's French émigré community, Suzanne has had a life as complicated as Simon's own. While both believe they are beyond love and passion, their sympathetic bond leads him to propose...

"In 1910 London, Captain Vernon Kell's fledgling secret intelligence service faces being shut down before it has even begun its job of saving the British Empire from German and Russian spies. Harassed by politicians like the ambitious Winston Churchill, bullied by Special Branch, undermined by his colleague's ill-advised foreign ventures, and alarmed at his wife's involvement with militant suffragettes, Kell is making no progress in tracking high-profile...

When Mae's Aunt Willa and Aunt Jane, both pilots, are kidnapped by evil Metallic Falcon, Josie, Mae, and Akiko, the Infinity Trinity, pursue them from Chicago to Sweetwater, Texas, to Paris, France.

In Nazi-occupied Norway, fourteen-year-old Espen joins the resistance movement, graduating from deliverer of illegal newspapers to courier and spy.